Standard Wi-Fi loggers fail when the grid goes dark. National Cold Vault utilizes network-isolated 4G LTE-M to guarantee a 5-second cellular alert before spoliation occurs.

Status: Pending Insurance Rollout
Lifetime Lock
The CDC mandates strict temperature monitoring for vaccine storage facilities. National Cold Vault provides automated compliance documentation with tamper-proof telemetry logs and instant excursion alerts.


Our hardware bypasses local Wi-Fi networks entirely. Each unit ships with a pre-configured LTE-M cellular modem, transmitting encrypted telemetry directly to our secure cloud infrastructure.
When temperature thresholds are breached, our alert engine instantly dispatches emergency notifications via SMS and email. Every second counts when protecting high-value pharmaceutical inventories.
CRITICAL THREAT DETECTED
Temperature: 9.5°C (Excursion) | Facility: Mercy General Hospital | Time: 02:45 AM EST
Our system has prevented over $2.3M in vaccine spoilage losses by detecting refrigeration failures before asset damage occurs.

Designed for 24/7 operation in medical environments. Certified for healthcare compliance with FDA 21 CFR Part 11 digital signature requirements.
-40°C to +85°C
±0.1°C accuracy with calibrated thermistor probe
5 Years
3.6V Li-SOCI₂ primary cell with low-power LTE-M
5 Minutes
Configurable down to 60-second intervals for critical loads
Hardware ships within 48 hours. No installation required—just peel, stick, and activate.
Questions? Contact sean@nationalcoldvault.com